Don't forget to check out the new movie "This Is The End" and look for the boy's cameo appearance in it!

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Brian used his music knowledge when he was asked to be a judge at the 8th Annual Independent Music Awards.

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Kevin took a break from the music world at one point and became a model for Versace, Vogue and Tague Haer.

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When Howie released his solo project in 2011, he joined the stage with 90's pop princess, Britney Spears, on her South American tour.

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This pic features AJ with two of Nick's siblings, Aaron and Leslie.

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Howie married Leigh Boniello in 2007 and they have 2 kids together.

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Kevin and his wife Kristin are expecting their second child together at the end of this year.

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Fame in their home country did not come easy to the Backstreet Boys. At the start of their career, they only got air play on Orlando stations so their manager marketed them in Europe and they became a hit! Thankfully they did break it in the US though!

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In honor of his late sister, Howie started a charity that raises money and awareness for Lupus.

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Brian was actually recruited into the Backstreet Boys by his cousin, Kevin!

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Nick Carter doesn't just sing, he acts too! He was a background extra in Edward Scissorhands as a kid on a slip and slide!